1 files changed, 28 insertions, 4 deletions
diff --git a/src/util/resource_manager.h b/src/util/resource_manager.h
index 2c54011a5..f3bb42a08 100644
--- a/src/util/resource_manager.h
+++ b/src/util/resource_manager.h
@@ -114,6 +114,18 @@ class CVC4_PUBLIC ResourceManager {
   /** Receives a notification on reaching a hard limit. */
   ListenerCollection d_softListeners;
 
+  /**
+   * ResourceManagers cannot be copied as they are given an explicit
+   * list of Listeners to respond to.
+   */
+  ResourceManager(const ResourceManager&) CVC4_UNDEFINED;
+
+  /**
+   * ResourceManagers cannot be assigned as they are given an explicit
+   * list of Listeners to respond to.
+   */
+  ResourceManager& operator=(const ResourceManager&) CVC4_UNDEFINED;
+
 public:
 
   ResourceManager();
@@ -162,13 +174,25 @@ public:
 
   static uint64_t getFrequencyCount() { return s_resourceCount; }
 
-  /** Collection of listeners that are notified on a hard resource out. */
-  ListenerCollection* getHardListeners();
+  /**
+   * Registers a listener that is notified on a hard resource out.
+   *
+   * This Registration must be destroyed by the user before this
+   * ResourceManager.
+   */
+  ListenerCollection::Registration* registerHardListener(Listener* listener);
+
+  /**
+   * Registers a listener that is notified on a soft resource out.
+   *
+   * This Registration must be destroyed by the user before this
+   * ResourceManager.
+   */
+  ListenerCollection::Registration* registerSoftListener(Listener* listener);
 
-  /** Collection of listeners that are notified on a soft resource out. */
-  ListenerCollection* getSoftListeners();
 };/* class ResourceManager */
 
+
 }/* CVC4 namespace */
 
 #endif /* __CVC4__RESOURCE_MANAGER_H */